@charset "UTF-8";
*{
margin:0px;
padding:0px;
}
.div1{
width:1000px;
height:800px;
margin:0 auto;
}
.div2{
width:100%;
height:40px;
float:left;
border:1px solid;
}
.div3{
width:100%;
height:752px;
float:left;
margin-top:5px;
border:1px solid;
}
.dvi1{
width:400px;
height:40px;
float:left;
line-height:40px;
}
.dvi2{
width:400px;
height:40px;
float:left;
margin-left:200px;
text-align:center;
line-height:40px;
}

.div4{
width:100%;
height:32px;
float:left;
line-height:32px;
background:grey;
}
.div5{
width:100%;
height:720px;
float:left;

}
.courseTable{
 width:	900px;
 margin-left:50px;
 height:520px;

	
}
td{
	border:1px solid #000000;
	height:40px;
}

.dt{
	width:100px;
	background:#c0c0c0;
	
}

